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December Normals for Durham, CT

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 26 45 35 0.14 29 0 2 26 44 35 0.14 30 0 3 25 44 35 0.14 30 0 4 25 44 34 0.13 31 0 5 25 43 34 0.13 31 0 6 24 43 34 0.13 31 0 7 24 43 33 0.13 32 0 8 24 42 33 0.13 32 0 9 23 42 33 0.13 33 0 10 23 41 32 0.13 33 0 11 22 41 32 0.13 33 0 12 22 41 31 0.13 34 0 13 22 40 31 0.13 34 0 14 21 40 31 0.13 34 0 15 21 40 31 0.12 34 0 16 21 40 30 0.12 35 0 17 21 39 30 0.12 35 0 18 20 39 30 0.12 35 0 19 20 39 29 0.12 36 0 20 20 38 29 0.12 36 0 21 19 38 29 0.12 36 0 22 19 38 29 0.13 37 0 23 19 38 28 0.13 37 0 24 18 38 28 0.13 37 0 25 18 37 28 0.13 37 0 26 18 37 28 0.13 38 0 27 18 37 27 0.13 38 0 28 17 37 27 0.13 38 0 29 17 37 27 0.13 38 0 30 17 36 27 0.13 38 0 31 16 36 26 0.13 39 0 Month 21 40 31 3.99 1071 0 Data Controls Monthly: January February March April May June July August September October November December   | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather